import { AvatarDropdown, AvatarName, Footer, Question, SelectLang, Notification } from '@/components';
import { LinkOutlined } from '@ant-design/icons';
import type { Settings as LayoutSettings } from '@ant-design/pro-components';
import { SettingDrawer } from '@ant-design/pro-components';
import type { RequestConfig, RunTimeLayoutConfig } from '@umijs/max';
import { history, Link } from '@umijs/max';
import defaultSettings from '../config/defaultSettings';
import { errorConfig } from './requestErrorConfig';

//import { currentUser as queryCurrentUser } from './services/ant-design-pro/api';
const isDev = process.env.NODE_ENV === 'development';
const loginPath = '/user/login';

// 设置全局变量  

/**
 * @see  https://umijs.org/zh-CN/plugins/plugin-initial-state
 * */

//Promise后面的内容其实是申明的变量，并没有执行，只是申明了变量的类型。
export async function getInitialState(): Promise<{
  settings?: Partial<LayoutSettings>;
  currentUser?: API.CurrentUser;
  currentUserInfo?: API.LoginWebAPIResult;
  loading?: boolean;
  fetchUserInfo?: (user: API.LoginWebAPIResult | undefined) => Promise<API.LoginWebAPIResult | undefined>;
}> {
  //这里的函数是由第47行代码const currentUser = await fetchUserInfo();来执行的
  // let userinfo: API.LoginWebAPIResult | undefined = undefined;
  const fetchUserInfo = async (user: API.LoginWebAPIResult | undefined) => {
    if (user) {
      localStorage.setItem('userinfo', JSON.stringify(user));
      return user;
    }
    else {
      history.push(loginPath);
      return undefined;
    }
  };
  // 下面的代码是getInitialState的功能
  // 登录成功后会重定向到“/“页面，这里会判断当前页面是否为“/”如果不是登录页面，执行
  const { location } = history;
  if (![loginPath, '/user/register', '/user/register-result'].includes(location.pathname)) {
    // 如果有用户信息，则直接获取用户信息
    // 如果没有用户信息，则重定向到登录页面
    let currentUserInfo: API.LoginWebAPIResult | undefined = undefined;
    if (localStorage.getItem('userinfo')) {
      currentUserInfo = JSON.parse(localStorage.getItem('userinfo') || '');
    }
    //如果不是登录页或者注册页就返回currentUserInfo的信息，如果是登录页及注册页就不返回currentUserInfo信息
    return {
      fetchUserInfo,
      currentUserInfo,
      settings: defaultSettings as Partial<LayoutSettings>,
    };
  }
  return {
    fetchUserInfo,
    settings: defaultSettings as Partial<LayoutSettings>,
  };
}

// ProLayout 支持的api https://procomponents.ant.design/components/layout
export const layout: RunTimeLayoutConfig = ({ initialState, setInitialState }) => {
  //console.log(initialState);
  return {
    actionsRender: () => [<Question key="doc" />, <SelectLang key="SelectLang" />, <Notification key="notification" />],
    avatarProps: {
      src: window.avatarpath+initialState?.currentUserInfo?.avatar,
      title: <AvatarName />,
      render: (_, avatarChildren) => {
        return <AvatarDropdown menu={true}>{avatarChildren}</AvatarDropdown>;
      },
    },
    waterMarkProps: {
      content: initialState?.currentUserInfo?.loginname,
    },
    footerRender: () => <Footer />,
    onPageChange: () => {
      const { location } = history;
      // 如果没有登录，重定向到 login
      if (!initialState?.currentUserInfo && location.pathname !== loginPath) {
        history.push(loginPath);
      }
    },
    bgLayoutImgList: [
      {
        src: 'https://mdn.alipayobjects.com/yuyan_qk0oxh/afts/img/D2LWSqNny4sAAAAAAAAAAAAAFl94AQBr',
        left: 85,
        bottom: 100,
        height: '303px',
      },
      {
        src: 'https://mdn.alipayobjects.com/yuyan_qk0oxh/afts/img/C2TWRpJpiC0AAAAAAAAAAAAAFl94AQBr',
        bottom: -68,
        right: -45,
        height: '303px',
      },
      {
        src: 'https://mdn.alipayobjects.com/yuyan_qk0oxh/afts/img/F6vSTbj8KpYAAAAAAAAAAAAAFl94AQBr',
        bottom: 0,
        left: 0,
        width: '331px',
      },
    ],
    links: isDev
      ? [
        <Link key="openapi" to="/umi/plugin/openapi" target="_blank">
          <LinkOutlined />
          <span>OpenAPI 文档</span>
        </Link>,
      ]
      : [],
    menuHeaderRender: undefined,
    // 自定义 403 页面
    // unAccessible: <div>unAccessible</div>,
    // 增加一个 loading 的状态
    childrenRender: (children) => {
      // if (initialState?.loading) return <PageLoading />;
      return (
        <>
          {children}
          {isDev && (
            <SettingDrawer
              disableUrlParams
              enableDarkTheme
              settings={initialState?.settings}
              onSettingChange={(settings) => {
                setInitialState((preInitialState) => ({
                  ...preInitialState,
                  settings,
                }));
              }}
            />
          )}
        </>
      );
    },
    ...initialState?.settings,
  };
};

/**
 * @name request 配置，可以配置错误处理
 * 它基于 axios 和 ahooks 的 useRequest 提供了一套统一的网络请求和错误处理方案。
 * @doc https://umijs.org/docs/max/request#配置
 */
export const request: RequestConfig = {
  //baseURL: 'https://proapi.azurewebsites.net',
  ...errorConfig,
};
